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| Application No. | Application Title | Issue Date |
| 20060040177 | Electrochemical cell In an electrochemical cell in which a container is bonded to a cap, observation of liquid leakage has been needed in directions from four sides of the container, therefore much time and high cost have been required. The outer circumference of the cap is made to be small... | 02/23/2006 |
| 20060024573 | Secondary battery In a secondary battery having an electrolyte injection hole having improved sealing structure to improve the safety of the can-type secondary battery and to prevent the electrolyte from leaking, the electrolyte injection hole is sealed by welding the sealing plate on to... | 02/02/2006 |
| 20060024574 | Lithium ion secondary battery having safety vent responsive to temperature and pressure A lithium ion secondary battery having a safety vent responsive to temperature and pressure. The lithium ion secondary battery includes an electrode assembly having a positive electrode plate, a separator, and a negative electrode plate which are simultaneously wound an... | 02/02/2006 |
| 20060024571 | Cylindrical lithium rechargeable battery and method for fabricating the same A cylindrical lithium rechargeable battery has an anode tab that is welded to a lower surface of a cylindrical case through laser welding. The cylindrical lithium rechargeable battery includes a cylindrical electrode assembly formed at a center portion thereof with a sp... | 02/02/2006 |
| 20060019158 | Battery having a collector plate To provide a battery with low internal resistance and high efficiency in which connection points to a collector plate are evenly distributed on the electrode plate and the number of the connection points is increasable, a battery according to the present invention inclu... | 01/26/2006 |
| 20060008701 | Electrode assembly and lithium ion secondary battery using the same An electrode assembly and a lithium ion secondary battery using the same capable of preventing a short circuit from being created in an outer peripheral portion of the electrode assembly. Uncoated areas of positive and negative electrode plates and an active material la... | 01/12/2006 |
| 20050287434 | Rechargeable battery The rechargeable battery comprises an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between those two electrodes. The battery further comprises a container that receives the electrode assembly inside it and a cap ass... | 12/29/2005 |
| 20050287435 | Secondary battery A secondary battery includes: an electrode assembly having a winding including a positive electrode, a negative electrode, and a separator interposed therebetween, the winding centered around a winding axis; a case adapted to receive the electrode assembly, the winding ... | 12/29/2005 |
| 20050278941 | Packing, production method of crimp assembly, production method of battery housing lid, and production method of battery Packing according to the invention includes a cylinder portion which extends in a direction of an axis, and in which a diameter of a portion in one end side is increased when the packing is fitted to an object. The cylinder portion includes a fold portion which has a to... | 12/22/2005 |
| 20050277020 | Secondary battery with collector plate and electrode package thereof A secondary battery. An electrode assembly is mounted in a container. The electrode assembly is formed by winding a positive electrode and a negative electrode with respect to a separator interposed between the positive and negative electrodes. A cap assembly is fixed t... | 12/15/2005 |
| 20050266302 | Secondary battery A secondary battery having an improved electrical connection structure of a secondary protective device by positioning a thermo-breaker in a protective device groove, in order to improve the stability of the secondary battery while minimizing the occupation of the inner... | 12/01/2005 |
| 20050260487 | Collecting plate and secondary battery with the same A secondary battery includes an electrode group with both positive and negative electrodes and a separator interposed therebetween and a case wherein the electrode group is located. A cap assembly is combined with the case, seals it, and is electrically connected to the... | 11/24/2005 |
| 20050244706 | Housing for a sealed electrochemical battery cell An electrochemical cell with a collector assembly for sealing the open end of a cell container. The collector assembly includes a retainer and a contact spring with a peripheral flange, each having a central opening therein. A pressure release vent member disposed betwe... | 11/03/2005 |
| 20050233208 | 4.5V battery cartridge A 4.5V battery cartridge includes a cylindrical container having an open end closed with a cover, at the same side of which a first and a second contact electrode are provided; and three pieces of 1.5V batteries mounted in the cylindrical container and connected in seri... | 10/20/2005 |
| 20050221174 | Secondary battery having lead plate attached thereto A secondary battery comprises a bare cell including an electrode assembly composed of positive and negative electrodes and a separator, a can acting as a container for containing the electrode assembly and an electrolyte, and a cap assembly having a cap plate for coveri... | 10/06/2005 |
| 20050214640 | Rechargeable battery A rechargeable battery comprises an electrode assembly that comprises a positive plate, a negative plate, and a separator interposed between those two plates. It also includes a container for the electrode assembly, a cap assembly fixed to the container to seal the cont... | 09/29/2005 |
| 20050175892 | Battery including rolled electrodes A battery includes a unit cell including spirally rolled electrodes, a jacket having a recessed section, a cathode lead terminal, and an anode lead terminal. The unit cell is placed in the recessed section, the recessed section is covered with a portion of the jacket, a... | 08/11/2005 |
| 20050170244 | Button-type alkaline battery and method of manufacturing the same A button-type alkaline battery in which an anode 3 containing an anode active material and an alkaline electrolyte is disposed in a sealed space formed by sealing a cathode housing 4 with an anode sealing member 5, with a gasket 6 being inter... | 08/04/2005 |
| 20050164079 | Can type secondary battery A can type secondary battery includes an electrode assembly having a positive electrode plate, a negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate, a can for receiving the electrode assembly therei... | 07/28/2005 |
| 20050158620 | Secondary battery A secondary battery includes a container; an electrode assembly having a positive plate, a negative plate, and a separator interposed between those two plates. The electrode assembly is mounted inside the container and a cap assembly is fixed to the container to seal th... | 07/21/2005 |
| 20050153194 | Battery and battery assembly A battery, suitable for forming a battery pack, includes an electrode assembly having a positive electrode plate and a negative electrode plate, and a separator wound or laminated together, core materials of the negative and positive electrode plates being bared respect... | 07/14/2005 |
| 20050147878 | Battery and method for manufacturing the same A battery having a collecting structure that can reduce internal resistance of the battery and a structure that allows easy manufacturing of the battery by the following processes is provided. An enlarged portion is formed near an opening end of a battery case and a sup... | 07/07/2005 |
| 20050147879 | Electrochemical cell closure An electrochemical cell having a high capacity is described. The cell capacity can be increased by a method of selecting cell components to achieve particular volume ratios within the cell. Specific volume ratios that lead to improved capacity include the ratio of the i... | 07/07/2005 |
| 20050136323 | Sealed prismatic battery A sealed prismatic battery is provided. The battery includes a battery casing 4 having a prismatic cylindrical shape of body with a bottom part and an upper opening, and a lid 5 which fits in the upper opening of the battery casing. The opening of the casi... | 06/23/2005 |
| 20050112458 | Air cell with improved leakage resistance An electrochemical battery cell with an oxygen reduction electrode and having improved electrolyte leakage resistance. The cell includes a component, disposed between the oxygen reduction electrode and an air inlet in the cell housing, through or around which air can pa... | 05/26/2005 |
| 20050100785 | Lithium secondary cell and assembly thereof A lithium secondary cell includes an internal electrode body having a positive electrode plate and a negative electrode plate wound and laminated around an external peripheral wall of a hollow cylindrical winding core. The inside of the internal electrode body is impreg... | 05/12/2005 |
| 20050079408 | Battery connection structure, battery module, and battery pack A connection plate in form of flat plate is welded to be connected to portion that are close to each other, i.e., a connection-electrode portion of one of two adjacent cells and a bottom of a cell case of the other cell, while being bridged between the connection-electr... | 04/14/2005 |
| 20050079404 | Nonaqueous cell with improved thermoplastic sealing member An electrochemical battery cell with an aperture in the container or cell cover has the aperture sealed by an improved thermoplastic sealing member, which forms at least a part of the cell's pressure relief vent and is made from a material comprising a thermoplastic res... | 04/14/2005 |
| 20050064283 | Electrochemical cell having improved radial seal An electrochemical cell is provided having a cathode can that fits over an anode can to define an anode cavity for retaining active anode material. A cathode assembly is disposed proximal the base of the anode can, and is separated from the anode cavity via a separator.... | 03/24/2005 |
| 20050064284 | Alkaline dry battery In an alkaline dry battery, a sealant comprising grease with a worked penetration of from 175 to 475 is disposed between an opening end of a metal case and a peripheral end of a sealing body. This sealant, comprising the above grease, differs from a conventional sealant... | 03/24/2005 |
| 20050048365 | Battery and manufacturing method thereof A battery which realizes high power output, cost reduction and increase in capacity. An enlarged port section is formed in an open end of a battery case. A ring-shaped support rack section is formed inside of the enlarged port section, and a ring-shaped insulating gaske... | 03/03/2005 |
| 20050042508 | Secondary battery A secondary battery includes an electrode assembly with a positive electrode plate, a negative electrode plate, and a separator disposed between the positive and the negative electrode plates. A can in which the electrode assembly is mounted has an opening portion. A ca... | 02/24/2005 |
| 20050026033 | Hermetically sealed battery A hermetically sealed battery with an opening-sealing unit 10 according to the present invention comprises a PTC element ring 16 elastically clamped between the flange 12a of a positive electrode cap 12 and a fold portion 11d... | 02/03/2005 |
| 20050019663 | Coin-shaped all solid battery A coin-shaped all solid battery including: (a) a power generating unit including a first electrode, a second electrode and a solid electrolyte interposed therebetween; (b) a metallic case facing to the first electrode to serve as a first electrode terminal; (c) a metall... | 01/27/2005 |
| 20050008936 | Alkaline battery The present invention provides an alkaline battery suitable for use as a primary or secondary battery as a power source of electronic appliances. The battery is excellent in discharge characteristics under a heavy load and in cycle characteristics. | 01/13/2005 |
